Artifact Details Title Disk heads Catalog Number 102745590 Type Physical object Description Object consists of 3 disk drive heads, representing 3 separate generations of disk drive technology. 2 of the 3 heads are fastened to the box while the 3rd is loose. The box, itself, is not pristine. Manufacturer Memorex Dimensions in box: 3/4 in x 2 1/8 in x 2 1/8 in Category Memory/disk Subject Storage history, other Series Title Memorex at Fifty Credit Gift of Gordon Jeffery Lot Number X6437.2012